// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_TEST_WEB_GESTURE_CURVE_MOCK_H_
#define CONTENT_TEST_WEB_GESTURE_CURVE_MOCK_H_

#include <memory>

#include "base/macros.h"
#include "third_party/WebKit/public/platform/WebFloatPoint.h"
#include "third_party/WebKit/public/platform/WebGestureCurve.h"
#include "third_party/WebKit/public/platform/WebSize.h"

// A simple class for mocking a WebGestureCurve. The curve flings at velocity
// indefinitely.
class WebGestureCurveMock : public blink::WebGestureCurve {
public:
    WebGestureCurveMock(const blink::WebFloatPoint& velocity,
        const blink::WebSize& cumulative_scroll);
    ~WebGestureCurveMock() override;

    // Returns false if curve has finished and can no longer be applied.
    bool apply(double time, blink::WebGestureCurveTarget* target) override;

private:
    blink::WebFloatPoint velocity_;
    blink::WebSize cumulative_scroll_;

    DISALLOW_COPY_AND_ASSIGN(WebGestureCurveMock);
};

#endif // CONTENT_TEST_WEB_GESTURE_CURVE_MOCK_H_
